16608349 has 4 divisors (see below), whose sum is σ = 16678080. Its totient is φ = 16538620.

The previous prime is 16608331. The next prime is 16608353. The reversal of 16608349 is 94380661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16608349 - 2¹¹ = 16606301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16608359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34507 + ... + 34984.

It is an arithmetic number, because the mean of its divisors is an integer number (4169520).

Almost surely, 2^16608349 is an apocalyptic number.

It is an amenable number.

16608349 is a deficient number, since it is larger than the sum of its proper divisors (69731).

16608349 is an equidigital number, since it uses as much as digits as its factorization.

16608349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69730.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 16608349 is about 4075.3342194230. The cubic root of 16608349 is about 255.1382001098.

The spelling of 16608349 in words is "sixteen million, six hundred eight thousand, three hundred forty-nine".